Lower vehicle grille



FIG. 1 is a perspective view of a lower vehicle grille showing the new design;

FIG. 2 is a front view, thereof; and,

FIG. 3 is a side view, thereof.

The broken lines illustrate portions of the upper vehicle grille that form no part of the claimed design. 

CLAIM I claim the ornamental design for a lower vehicle grille, as shown and described. 